SCKOPHULAEIACEiE. (fIGWORT FAMILY.) 293 



3. G. dspera, Dougl. Sparingly branched (l°-2° high) ; leaves long 

 and narrowly linear, rough ; pedicels once or imce the length of the calyx, which 

 has lanceolate acute teeth as long as the tube ; corolla larger than in No. 1, glabrous. 

 — Damp grounds, Illinois and northwestward. Aug. 



* * Peduncles long and filiform, commonly exceeding the leaves : stems diffusely 

 branched, slender (8' -20' high) : corolla light purple, 5" -7" long. 



4. Cr. tenuifdlia, Vahl. (Slendeb Gbrabdia.) Leaves narrowly lin- 

 ear, acute, the floral ones mostly like the others ; calyx-teeth very short, acute ; 

 pod globular, not exceeding the calyx. — Drywoods; common. Ang. 



5. Ct. setd.cea, Walt. Leaves bristle-shaped, as are the branchlets, or the 

 lower linear ; pod ovate, mostly longer than the calyx, which has short setaceous 

 teeth. (G. Slunneriana, Wood.) — Dry grounds, Pennsylvania to Wisconsin, 

 and southward. Aug. 



§ 2. DAS'ifSTOMA, Eaf. — Calyx 5-ckft, the lobes often toothed: corolla yellow; 

 the tube elongated, wooUy inside, as well as the anthers and filaments : anthers all 

 alike, scarcely included, the cells aum-pointed at the base : leaves rather large, all oj 

 them or the lower pirmatifid or toothed. {Perennial, ) 



6. G. flava, L. partly. (Downt False Foxglove.) Pubescent with a 

 fine dose down ; stem (3° -4° high) mostly simple; leaves ovate-lanceolate or ob- 

 long, obtuse, entire, or the lower usually sinuate-toothed or pinnaMfid; peduncles very 

 short ; calyx-lobes oblong, obtuse, rather shorter than the tube. — Open woods ; 

 common, especially in the Middle States. Aug. — GoroUa 1 J' long. 



7. G. Qtiercifttlia, Pursh. (Smooth False Foxglove.) Smooth and 

 glaucous (3° - 6° high), usually branching ; lower leaves tunce-pinnatifid ; the upper 

 oblong-lanceolate, pinnatifid or entire ; peduncles nearly as long as the calyx, the lance- 

 linear acute lobes of which are as long as the at length inflated tube. — Rich 

 woods ; common, especially southward. Aug. — CoroUa 2' long. 



8. G. integrifdlia. Smooth, not glaucous; stem (l°-2° high) mostly 

 simple ; leaves lanceolate, acute, entire, or the lowest obscurely toothed ; peduncles 

 shorter than the calyx. (Dasystoma quercifolia, var. ? integrifolia, Benth.) — 

 Woods and barrens, Ohio to Illinois, and southward along the mountains. 

 Aug. — Corolla 1' long. 



9. G. pedicul&ria, L. Smoothish or pubescent, much branched (2°- 

 3° high, very leafy); leaves ovate-lanceolate, pinnatifid, the UAes cut and toothed; 

 pedicels longer than the hairy calyx. — Dry copses ; common. Aug. — Corolla 1' 

 or more in length. 



§ 3. 0T0PH'5^LLA, Benth. — Calyx deeply 5-cleft,the lobes unequal: corolla pur- 

 ple {rarely white), sparingly hairy inside, as well as the very unequal stamens: 

 anthers pointless, those of the shorter pair much smaller than the others. {Anmuxl?) 



10. G. auriculata, Michx. Rough-hairy; stem erect, nearly simple 

 (9' -20' high) ; leaves lanceolate or ovate-lanceolate, sessile ; the lower entire ; 

 „he others with an oblong-lanceolate lobe on each side at the base; flowers 

 aearly sessile in the axils. — Low grounds, Penn, to Michigan, Illinois, and 

 southward. Aug. — Corolla nearly 1' long. 



25* 



